package com.myworkbench.workbench.infrastructure;

import com.myworkbench.workbench.domain.entity.resource.ResourceRepository;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class DomainRegistry implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public synchronized void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        if(DomainRegistry.applicationContext == null) {
            DomainRegistry.applicationContext = applicationContext;
        }
    }
    //获取applicationContext
    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }
    //通过name获取 Bean.
    public static Object getBean(String name){
        return getApplicationContext().getBean(name);
    }
    //通过class获取Bean.
    public static <T> T getBean(Class<T> clazz){
        return getApplicationContext().getBean(clazz);
    }
    //通过name,以及Clazz返回指定的Bean
    public static <T> T getBean(String name,Class<T> clazz){
        return getApplicationContext().getBean(name, clazz);
    }

    /**
     * 资源库
     * @return
     */
    public static ResourceRepository resourceRepository() {
        return (ResourceRepository) applicationContext.getBean("resourceRepository");
    }
}
